From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7801314A60C for ; Wed, 8 Oct 2025 04:07:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759896441; cv=none; b=vDUCXOG+OJ//emtYljiwXCmZDJomhOmA9LfQFCibZs7Gozt0C0qDVld6u893dm6U4xzkXEls6Zxu94Wb1wQh7OnsbQ13pry0C5ZrQ6Ca9yJRwp0DCCkifiI0qH9mdRdcAL1GUtxJpDgzME7pgfzmlpX3YFrwB4JECjwkQPgL+mU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759896441; c=relaxed/simple; bh=Cu9WoDis0IeIopYQl0shBD107PqRlttPuR5SKC6D990=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=FJHkYquNlBDOUQAkcP053JnUwhQezCOWw7eyTeDluycLHk+5TyOFZM/Q6YNZg4FEUj9OeeYwtLbM+2bPVpc+/G9+jH65i0mwkbmQhMyW3ngWMiVEcwap83jkFCAPIIU1B1UW5g97EcO4K0B7NqxMgdFT3ch25IzTjbrOv5iImyY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=cmMQJlLe; arc=none smtp.client-ip=209.85.128.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="cmMQJlLe" Received: by mail-wm1-f43.google.com with SMTP id 5b1f17b1804b1-46e37d10f3eso46702785e9.0 for ; Tue, 07 Oct 2025 21:07:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1759896438; x=1760501238; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=XK3NTl2B3zTpPA8Q4QoS/MR0UKSoTctc+BHX4wlh/xE=; b=cmMQJlLeq9IBdid9PR8lJtBpOTpzShXUlvkerXFdGffUefNOGKOE2nQpFiLG+Xg11B Q3j7VTKUALu2EaDPdlRJ+qbA26S8/ucHHi+BQzfZBTPU+kSJgBFsTO+tvDfTDPwwFoYn whPo5GkPv6krj4X8TVpCkYIbJOFl6odxhyWswIE6H0/q/wNiUHHGq7Tp6/61AopeKKA7 1iSezxsaaHn/owj+DPjLrl51HwHGjLByLsNoqtZCaegV91nKJk+q8HqF34uPAee2nOyW 43x3R5Q2nrG40VY2P54JouBGkQvQnMf5MfR+KuKNsVgFrdZZRtT9/X1NgVXMJS4B/aF9 X4pQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759896438; x=1760501238; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=XK3NTl2B3zTpPA8Q4QoS/MR0UKSoTctc+BHX4wlh/xE=; b=IgwkDkczuPwSABu1kqr6J1DtTYyhJvpLFJO+zsfWH4JVcRfFC1X8Pg5rGNbvGYUDW7 2vlItAAY8CFA0A7rIaXYJ3WlHZRIysnD4RdBB2HLsJaYvO5fK6eRQQuqhcBPeeRVuLNi Y9/wVSJHY5WDSVDSi7MI/sPnHACqVFifZeFW6uh+E3uSByZnSgCO5R/bcwxS/NlwdxMP dX9mprv6Ba+UAkpZwnREM2cCgrLIPxqbui6c1yX/soaica1j0n9WFuNnQxvBMlegWkHC 5n/tEH6AWxLwJmrYPGPaN9bPUo3hpR6fk9uiC6lkl7rzNKyv5lcYSssgVBFUEgKeDdKA zczQ== X-Forwarded-Encrypted: i=1; AJvYcCW6i8h1LCioLkZuN7/HlGYpZ75m0SfSLJySpqtNtT+LV/oGJsQ63D4PyNnR7AeCVTcdBDo=@vger.kernel.org X-Gm-Message-State: AOJu0YxQuqoSOWVOitl+OfuU1tnanCdawzw3PeQwXB7u5xnlGWvhoq2V 6SKsFq2IGedyPGpHoyG3N3yqDNXRN7XhLXC23JocjBS9smS0/m6DAzsHzOlqd2qfhb4= X-Gm-Gg: ASbGncusv8en4glYfu/9CwVfMJys9mvzvB6gnma//xcVUQ/MkX0sUnIuCosv/PHMRmv GpO74XxZ6MgTvGsfoXn+IvLE5ol+mT/3mKc3jby6NW+4Ra/tc3xpVtmCDnceFGlIm27hQazfMNa Gof4nL/+7AvlMxPKuOUT9rFgjKTUBE5XpiH/RTTDL+vkpMHYS40Dn7tF1xJfCD1PaPHNLpSSCXW joANSvT0DBEFCdKzNkPld7H/eubx+nw9O4G6OrOlMK00AD2pkq8PD8f9snXCgwz/n6byTy3iVan Lr7fHz0LjuJa9WsiSMmy1FMkDgNxW+wmljxrNzWixJuAx3/banRxyEPlgMfUz7OVbDOBqVImOo9 8+ID34SFmvT4BddoYX64BCUzLIqd630HQ6MplZTazsu7GrVFLfDCGYGqCmD57osXnGylak3Ija5 9Pxi7+7nVXjeUuVICm4+at4AaA5/2NgCjNLzA= X-Google-Smtp-Source: AGHT+IEIXGL3P8t0oTh1p1V3NI6++BW+3/EMw0SpDKt32lyYUyJmhP1y1qCj6ZQSEiMdg1THa01ESw== X-Received: by 2002:a05:600c:3b07:b0:45d:d97c:236c with SMTP id 5b1f17b1804b1-46fa9af80aemr10434825e9.21.1759896437672; Tue, 07 Oct 2025 21:07:17 -0700 (PDT) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-46fa9bf6c64sm19154605e9.4.2025.10.07.21.07.16 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 07 Oct 2025 21:07:17 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, kvm@vger.kernel.org, Aleksandar Rikalo , Chinmay Rath , Matthew Rosato , Alistair Francis , Palmer Dabbelt , qemu-s390x@nongnu.org, David Hildenbrand , Marcelo Tosatti , Nicholas Piggin , Daniel Henrique Barboza , Liu Zhiwei , Jiaxun Yang , Harsh Prateek Bora , Paolo Bonzini , Ilya Leoshkevich , Richard Henderson , Thomas Huth , Christian Borntraeger , Halil Pasic , Aurelien Jarno , Song Gao , Weiwei Li , qemu-ppc@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Huacai Chen , Eric Farman Subject: [PATCH v2 0/3] accel/kvm: Cleanups around kvm_arch_put_registers() Date: Wed, 8 Oct 2025 06:07:11 +0200 Message-ID: <20251008040715.81513-1-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Extracted from a bigger series aiming to make accelerator synchronization of vcpu state slightly clearer. Here KVM patches around kvm_arch_put_registers(): - Move KVM_PUT_[RESET|RUNTIME|FULL]_STATE to an enum - Factor common code out of kvm_cpu_synchronize_post_*() Philippe Mathieu-Daudé (3): accel/kvm: Do not expect more then KVM_PUT_FULL_STATE accel/kvm: Introduce KvmPutState enum accel/kvm: Factor kvm_cpu_synchronize_put() out include/system/kvm.h | 16 +++++++------ accel/kvm/kvm-all.c | 47 +++++++++++++++----------------------- target/i386/kvm/kvm.c | 6 ++--- target/loongarch/kvm/kvm.c | 8 +++---- target/mips/kvm.c | 6 ++--- target/ppc/kvm.c | 2 +- target/riscv/kvm/kvm-cpu.c | 2 +- target/s390x/kvm/kvm.c | 2 +- 8 files changed, 41 insertions(+), 48 deletions(-) -- 2.51.0